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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kdecore/kpalette.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/* This file is part of the KDE libraries
+ Copyright (C) 1999 Waldo Bastian (bastian@kde.org)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+//-----------------------------------------------------------------------------
+// KDE color palette
+
+#include "kpalette.h"
+
+#include <qfile.h>
+#include <qtextstream.h>
+#include <kstandarddirs.h>
+#include <kglobal.h>
+#include <ksavefile.h>
+#include <kstringhandler.h>
+
+template class QPtrList<KPalette::kolor>;
+
+QStringList
+KPalette::getPaletteList()
+{
+ QStringList paletteList;
+ KGlobal::dirs()->findAllResources("config", "colors/*", false, true, paletteList);
+
+ int strip = strlen("colors/");
+ for(QStringList::Iterator it = paletteList.begin();
+ it != paletteList.end();
+ it++)
+ {
+ (*it) = (*it).mid(strip);
+ }
+
+ return paletteList;
+}
+
+KPalette::KPalette(const QString &name)
+ : mName(name)
+{
+ mKolorList.setAutoDelete(true);
+ if (mName.isEmpty()) return;
+
+ QString filename = locate("config", "colors/"+mName);
+ if (filename.isEmpty()) return;
+
+ QFile paletteFile(filename);
+ if (!paletteFile.exists()) return;
+ if (!paletteFile.open(IO_ReadOnly)) return;
+
+ uint maxLength = 1024;
+ QString line;
+
+ // Read first line
+ // Expected "GIMP Palette"
+ if (paletteFile.readLine(line, maxLength) == -1) return;
+ if (line.find(" Palette") == -1) return;
+
+ while( paletteFile.readLine(line, maxLength) != -1)
+ {
+ if (line[0] == '#')
+ {
+ // This is a comment line
+ line = line.mid(1); // Strip '#'
+ line = line.stripWhiteSpace(); // Strip remaining white space..
+ if (!line.isEmpty())
+ {
+ mDesc += line+"\n"; // Add comment to description
+ }
+ }
+ else
+ {
+ // This is a color line, hopefully
+ line = line.stripWhiteSpace();
+ if (line.isEmpty()) continue;
+ int red, green, blue;
+ int pos = 0;
+ if (sscanf(line.ascii(), "%d %d %d%n", &red, &green, &blue, &pos) >= 3)
+ {
+ if (red > 255) red = 255;
+ if (red < 0) red = 0;
+ if (green > 255) green = 255;
+ if (green < 0) green = 0;
+ if (blue > 255) blue = 255;
+ if (blue < 0) blue = 0;
+ kolor *node = new kolor();
+ node->color.setRgb(red, green, blue);
+ node->name = line.mid(pos).stripWhiteSpace();
+ if (node->name.isNull()) node->name = "";
+ mKolorList.append( node );
+ }
+ }
+ }
+}
+
+KPalette::KPalette(const KPalette &p)
+ : mName(p.mName), mDesc(p.mDesc), mEditable(p.mEditable)
+{
+ mKolorList.setAutoDelete(true);
+ // Make a deep copy of the color list
+ // We can't iterate a const list :(
+ // DF: yes you can - use the proper iterator, not first/next
+ QPtrList<kolor> *nonConstList = (QPtrList<kolor> *) &p.mKolorList;
+ for(kolor *node = nonConstList->first(); node; node = nonConstList->next())
+ {
+ mKolorList.append(new kolor(*node));
+ }
+}
+
+KPalette::~KPalette()
+{
+ // Need auto-save?
+}
+
+bool
+KPalette::save()
+{
+ QString filename = locateLocal("config", "colors/"+mName);
+ KSaveFile sf(filename);
+ if (sf.status() != 0) return false;
+
+ QTextStream *str = sf.textStream();
+
+ QString description = mDesc.stripWhiteSpace();
+ description = "#"+QStringList::split("\n", description, true).join("\n#");
+
+ (*str) << "KDE RGB Palette\n";
+ (*str) << description << "\n";
+ // We can't iterate a const list :(
+ // DF: yes you can - use the proper iterator, not first/next
+ QPtrList<kolor> *nonConstList = (QPtrList<kolor> *) (&mKolorList);
+ for(kolor *node = nonConstList->first(); node; node = nonConstList->next())
+ {
+ int r,g,b;
+ node->color.rgb(&r, &g, &b);
+ (*str) << r << " " << g << " " << b << " " << node->name << "\n";
+ }
+ return sf.close();
+}
+
+
+KPalette&
+KPalette::operator=( const KPalette &p)
+{
+ if (&p == this) return *this;
+ mKolorList.clear();
+ // Make a deep copy of the color list
+ // We can't iterate a const list :(
+ // DF: yes you can - use the proper iterator, not first/next
+ QPtrList<kolor> *nonConstList = (QPtrList<kolor> *) &p.mKolorList;
+ for(kolor *node = nonConstList->first(); node; node = nonConstList->next())
+ {
+ mKolorList.append(new kolor(*node));
+ }
+ mName = p.mName;
+ mDesc = p.mDesc;
+ mEditable = p.mEditable;
+ return *this;
+}
+
+QColor
+KPalette::color(int index)
+{
+ if ((index < 0) || (index >= nrColors()))
+ return QColor();
+
+ kolor *node = mKolorList.at(index);
+ if (!node)
+ return QColor();
+
+ return node->color;
+}
+
+int
+KPalette::findColor(const QColor &color) const
+{
+ int index;
+ QPtrListIterator<kolor> it( mKolorList );
+ for (index = 0; it.current(); ++it, ++index)
+ {
+ if (it.current()->color == color)
+ return index;
+ }
+ return -1;
+}
+
+QString
+KPalette::colorName(int index)
+{
+ if ((index < 0) || (index >= nrColors()))
+ return QString::null;
+
+ kolor *node = mKolorList.at(index);
+ if (!node)
+ return QString::null;
+
+ return node->name;
+}
+
+int
+KPalette::addColor(const QColor &newColor, const QString &newColorName)
+{
+ kolor *node = new kolor();
+ node->color = newColor;
+ node->name = newColorName;
+ mKolorList.append( node );
+ return nrColors()-1;
+}
+
+int
+KPalette::changeColor(int index,
+ const QColor &newColor,
+ const QString &newColorName)
+{
+ if ((index < 0) || (index >= nrColors()))
+ return -1;
+
+ kolor *node = mKolorList.at(index);
+ if (!node)
+ return -1;
+
+ node->color = newColor;
+ node->name = newColorName;
+ return index;
+}